Pith Number

pith:TOISHNZB

pith:2015:TOISHNZBNVHJ3BF2VK52WVYKOL

not attested not anchored not stored refs pending

Equitable total coloring of corona of cubic graphs

Hanna Furma\'nczyk, Rita Zuazua

arxiv:1504.04869 v2 · 2015-04-19 · cs.DM · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOISHNZBNVHJ3BF2VK52WVYKOL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:01:39.485639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9123b7216d4e9d84baaabbab570a72da729901d0d83ed62197dd97c6b9dd40

Aliases

arxiv: 1504.04869 · arxiv_version: 1504.04869v2 · doi: 10.48550/arxiv.1504.04869 · pith_short_12: TOISHNZBNVHJ · pith_short_16: TOISHNZBNVHJ3BF2 · pith_short_8: TOISHNZB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TOISHNZBNVHJ3BF2VK52WVYKOL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9b9123b7216d4e9d84baaabbab570a72da729901d0d83ed62197dd97c6b9dd40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b79402cf386ae329471e58bffa162dde568aa850452513a51f8472f45ae2ae6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-04-19T18:54:43Z",
    "title_canon_sha256": "02706a136556276ca4c177e639c308849e1e5559945f816d5ab6046db95be58e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04869",
    "kind": "arxiv",
    "version": 2
  }
}